InChI=1/C21H18N6O2S/c28-16-8-3-5-14(11-16)12-22-25-20-24-21(27-26-20)30-13-19(29)23-18-10-4-7-15-6-1-2-9-17(15)18/h1-12,28H,13H2,(H,23,29)(H2,24,25,26,27)/b22-12+/f/h23,25-26H 940E2965E079F3A6